Finger guard

Information

  • Patent Grant
  • 6832450
  • Patent Number
    6,832,450
  • Date Filed
    Monday, June 2, 2003
    21 years ago
  • Date Issued
    Tuesday, December 21, 2004
    20 years ago
  • Inventors
  • Examiners
    • Redman; Jerry
    Agents
    • Klein; David
    • Dekel Patent Ltd.
Abstract
A finger guard comprising a flexible member having two opposite edge portions, the flexible member having a folded configuration and a spread configuration, and a pair of attachment members, one being securable to a door and the other being securable to a door jamb, each of the attachment members comprising a receiving portion for pivotally receiving therein one of the edge portions of the flexible member, wherein the edge portions generally freely rotate in the receiving portions when the flexible member moves between the folded and spread configurations.
Description




FIELD OF THE INVENTION




The present invention relates generally to door guards and, more specifically, to door guards to prevent persons from getting their fingers pinched between the door and the doorjamb.




BACKGROUND OF THE INVENTION




One of the problems with hinged doors is that, as the door is swung open, a gap is formed between the edge of the door and the doorjamb. When the door is closed, the gap closes as the edge of the door moves into the gap. However, because of the mechanics of the door, the door itself becomes a lever arm wherein closing the door with only a small force can generate a substantial force at the edge of the door which can crush or break a child's finger located in the gap between the door and the door jamb. Small children are often unaware of the danger and may place their fingers in the gap between the door and the door jamb.




Various finger guards (or door guards, the terms being used interchangeably throughout) are known. However, some of the guards must be specially modified to fit the door or the door casing by placing the guard between the door and the doorjamb. Others have some type of protrusion which projects outward when the door is opened or closed. Still others have members that ride or wear against the door, causing damage to the door.




SUMMARY OF THE INVENTION




The present invention seeks to provide a finger guard for a door. In one preferred embodiment, the finger guard comprises a flexible member that may stretch to accommodate an open door, and fold to accommodate the closure of the door. The flexible member protects against persons getting their fingers pinched between the door and the door jamb.




Attachment members are provided that are secured to the door and door jamb. The attachment members have receiving portions for receiving therein edge portions of the flexible member. The edge portions may generally freely rotate in the receiving portions when the flexible member moves between the folded and spread configurations. This may prevent wear and tear on the flexible member.




There is thus provided in accordance with an embodiment of the present invention a finger guard comprising a flexible member having two opposite edge portions, the flexible member having a folded configuration and a spread configuration, and a pair of attachment members, one being securable to a door and the other being securable to a door jamb, each of the attachment members comprising a receiving portion for pivotally receiving therein one of the edge portions of the flexible member, wherein the edge portions generally freely rotate in the receiving portions when the flexible member moves between the folded and spread configurations. The edge, portions may be generally convexly rounded, and the receiving portions may be generally concavely rounded.




In accordance with an embodiment of the present invention the flexible member may be shaped like a bellows with arcuate knuckles at joints thereof.











BRIEF DESCRIPTION OF THE DRAWINGS




The present invention will be understood and appreciated more fully from the following detailed description taken in conjunction with the drawings in which:





FIGS. 1 and 2

are simplified top-view sectional illustrations of a finger guard for a door, constructed and operative in accordance with a preferred embodiment of the present invention, in open door and closed door orientations, respectively; and





FIG. 3

is a simplified sectional illustration of the finger guard of FIGS.


1


and


2


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Reference is now made to

FIGS. 1 and 3

, which illustrate a finger guard


10


for a door


12


, constructed and operative in accordance with a preferred embodiment of the present invention.




The finger guard


10


may comprise a flexible member


14


having two opposite edge portions


16


and


18


, respectively. Flexible member


14


may be constructed of an elastomeric material, such as but not limited to, rubber, neoprene, silicone rubber and the like, or a flexible metal sheet, for example. Flexible member


14


may be shaped like a bellows, as is best seen in

FIG. 3

, with arcuate knuckles


15


at the joints of the bellows. Edge portions


16


and


18


may be generally convexly rounded, although other arbitrary shapes are also within the scope of the invention.




A pair of attachment members


20


and


22


are secured to a door


24


and a doorjamb


26


, respectively. Attachment members


20


and


22


may be constructed of any sturdy material, such as but not limited to, an aluminum alloy, steel alloy or plastic. Attachment members


20


and


22


may be attached in any suitable manner, such as but not limited to, mechanical fasteners (e.g., screws, nails, rivets, etc.) or adhesive (e.g., adhesive strips, glue, etc.). Since finger guards are often necessary only when children are small, it may be desirable that finger guard


10


be easily removed from the door


24


and door jamb


26


when the children become aware of the dangers of placing their fingers between the door and the jamb


26


. In such a case, certain kinds of adhesives may be preferred (e.g., an adhesive that is removable and does not leave marks after removal) or small screws may be preferred.




Attachment members


20


and


22


may comprise receiving portions


28


and


30


, respectively, for pivotally receiving therein edge portions


16


and


18


, respectively, of flexible member


14


. The receiving portions


28


and


30


may be generally concavely rounded in accordance with the shape of edge portions


16


and


18


, although, as stated previously, other arbitrary shapes are also within the scope of the invention. As seen best in

FIG. 3

, the convexly rounded knuckles


15


have different diameters than the convexly rounded edge portions


16


and


18


. More specifically, the convexly rounded edge portions


16


and


18


are larger in diameter than the convexly rounded knuckles


15


.





FIG. 1

illustrates finger guard


10


in a spread configuration with door


24


in an open orientation. The flexible member


14


may stretch to accommodate the open angle of the door


24


.

FIG. 2

illustrates finger guard


10


in a folded configuration with door


24


in a closed orientation. It is seen that flexible member


14


folds to accommodate the closure of the door


24


. Edge portions


16


and


18


generally freely rotate in receiving portions


28


and


30


, respectively, when flexible member


14


moves between the folded and spread configurations. Thus, in the present invention, no stress is applied to flexible member


14


.




It will be appreciated by persons skilled in the art that the present invention is not limited by what has been particularly shown and described hereinabove. Rather the scope of the present invention includes both combinations and subcombinations of the features described hereinabove as well as modifications and variations thereof which would occur to a person of skill in the art upon reading the foregoing description and which are not in the prior art.



Claims
  • 1. A finger guard comprising:a flexible member having two opposite edge portions, said flexible member having a folded configuration and a spread configuration, the edge portions being convexly rounded, said flexible member having convexly rounded knuckles at joints thereof; and a pair of attachment members, one being securable to a door and the other being securable to a door jamb, each of said attachment members comprising a concavely rounded receiving portion for pivotally receiving therein one of said edge portions of said flexible member, wherein said edge portions generally freely rotate in said receiving portions when said flexible member moves between said folded and spread configurations, wherein the convexly rounded knuckles and the convexly rounded edge portions have different diameters.
  • 2. The finger guard according to claim 1, wherein said convexly rounded edge portions are larger in diameter than said convexly rounded knuckles.
  • 3. A finger guard assembly comprising:a flexible member having two opposite edge portions, said flexible member having a folded configuration and a spread configuration, the edge portions being convexly rounded, said flexible member having convexly rounded knuckles at joints thereof; and a pair of attachment members, one secured to a door and the other secured to a door jamb, each of said attachment members comprising a concavely rounded receiving portion for pivotally receiving therein one of said edge portions of said flexible member, wherein said edge portions generally freely rotate in said receiving portions when said flexible member moves between said folded and spread configurations, wherein the convexly rounded knuckles and the convexly rounded edge portions have different diameters.
  • 4. The finger guard assembly according to claim 3, wherein said convexly rounded edge portions are larger in diameter than said convexly rounded knuckles.
  • 5. The finger guard assembly according to claim 3, wherein said attachment members are secured to said door and said door jamb with an adhesive that is removable and does not leave marks after removal.
US Referenced Citations (4)
Number Name Date Kind
3302690 Hurd Feb 1967 A
5001862 Albenda Mar 1991 A
5419084 Sankey et al. May 1995 A
6643980 Dorder et al. Nov 2003 B1
Foreign Referenced Citations (1)
Number Date Country
4207385 Sep 1993 DE